18
2021
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11
Thickness tolerance of strip steel
|
Serial number |
Hot-dip galvanized thickness /mm |
Thickness tolerance /mm |
||
|
Strip steel width ≤ 1200mm |
1200mm |
Strip steel width >1500mm |
||
|
1 |
0.40 |
± 0.07 |
—— |
—— |
|
2 |
0.50 |
± 0.08 |
± 0.07 |
—— |
|
3 |
0.60 |
± 0.08 |
± 0.07 |
—— |
|
4 |
0.70 |
± 0.09 |
± 0.08 |
± 0.08 |
|
5 |
0.80 |
± 0.09 |
± 0.08 |
± 0.09 |
|
6 |
0.90 |
± 0.10 |
± 0.09 |
± 0.09 |
|
7 |
1.00 |
± 0.10 |
± 0.09 |
± 0.10 |
|
8 |
1.20 |
± 0.11 |
± 0.10 |
± 0.11 |
|
9 |
1.50 |
± 0.13 |
± 0.12 |
± 0.12 |
|
10 |
2.00 |
± 0.15 |
± 0.14 |
± 0.14 |
|
11 |
2.50 |
± 0.17 |
± 0.16 |
± 0.16 |
|
12 |
3.00 |
± 0.19 |
± 0.18 |
± 0.18 |
Galvanized strip steel